Poorhammer talks about the Guard Combat Patrol
https://www.youtube.com/watch?v=r5AQ1mjhy6E
Yep, they suggest that our Combat Patrol should contain:
10 Cadian Shock Troops
A Cadian Command Squad
Three Bullgryns
A Leman Russ
And a Wyvern.
Honestly, I'd happy to stop seeing that FOB in every single "new Guard player, rate my list" post.